This draft standard is based on European discussions in which the UK took an active part. Your comments on this draft are welcome and will assist in the preparation of the consequent British Standard.
AECMA PREN 2654-1989 history
1991AECMA PREN 2654-1991 Aerospace Series Bolts, 100 Degrees Countersunk Normal Head, Slotted Threaded to Head, in Brass, Tin Plated Classification: 380 MPa (at Ambient Temperature)/80 Degrees C Issue P 1
1989AECMA PREN 2654-1989 Bolts, 100 Degrees Countersunk Normal Head, Slotted, Threaded to Head, in Brass, Tin Plated Classification: 280 MPa/80 Degrees Celsius